• 幸运28

    25-year production experience

    d:
    D:
    B:
    31300 Series

    31300 Series

    Dimension and Parameters

    Bearing No. :31313J2/QCL7C
    Dimensions (mm)
    d1 :65
    D :140
    B :36
    Basic Load Rating(KN)
    Cr :190
    Cor :193
    Pu :23,6
    Rotation Speed(rpm)
    Speed Grade :3600
    Speed Limit :4800
    Weight (Kg) :2,35
    ISO335 
    Dimensions (ABMA) :7GB
    Dimensions (mm)
    d :65
    d1~ :103
    B :33
    C :23
    r1,2(min) :3
    r3,4(min) :2,5
    a :42
    Installation Dimensions(mm)
    da(max) :80
    db(min) :77
    Da(min) :111
    Da(max) :128
    Db(min) :132
    Ca(min) :5
    Cb(min) :13
    ra(max) :2,5
    rb(max) :2
    Value
    e :0,83
    Y :0,72
    Yo :0,4
    幸运28